n.注冊(cè)；登記；掛號(hào)

They charge a small registration fee. 他們收一點(diǎn)注冊(cè)費(fèi)。

He showed up late for registration. 他注冊(cè)時(shí)來(lái)晚了。

Would you mind filling in the registration form? 您填一下登記表好嗎?

What's your registration number? 你掛的是幾號(hào)?

n. 撤消 ... 的登記